Electrophysiological Study of the Functioning of Magnocellular Visual Pathway in Regular Cannabis Users

Conditions

• Cannabis Use

Interventions

• OTHER: Electroretinography
• OTHER: Contrast sensitivity test during Electroencephalography
• OTHER: Visual simultaneity test during Electroencephalography
• OTHER: Face perception test during Electroencephalography
• OTHER: CAST (cannabis abuse screening test)
• OTHER: PANSS (Positive And Negative Symptoms Scale) test
• OTHER: Delayed Matching to Sample (DMS) test
• OTHER: Spatial Working Memory (SWM) test
• OTHER: Rapid Visual Information Processing (RVP) test
• OTHER: Test for attentional performance (TAP) / Divided Attention
• OTHER: Collection of saliva sample

Sponsor

Central Hospital, Nancy, France